(19)

(11)

EP 3 138 279 A1

(12)

(43) Date of publication: 08.03.2017 Bulletin 2017/10 (21) Application number: 15722568.1 (22) Date of filing: 29.04.2015

(51) International Patent Classification (IPC):  H04N 5/3745(2011.01) H04N 5/32(2006.01) H04N 5/355(2011.01) (86) International application number: PCT/GB2015/051245 (87) International publication number: WO 2015/166238 (05.11.2015 Gazette 2015/44)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 29.04.2014 GB 201407552 (71) Applicant: ISDI Limited Oxford, Oxfordshire OX4 2JY (GB)	(72) Inventor: ANAXAGORAS, Thalis Oxford Oxfordshire OX4 2JY (GB) (74) Representative: Yeadon IP Limited  Leeds Innovation Centre 103 Clarendon Road Leeds LS2 9DF Leeds LS2 9DF (GB)